P Premier M Magnetics Inc. TPC RESETING DC/DC CONVERTERS FOR NETWORKING "INNOVATORS IN MAGNETICS TECHNOLOGY" FEATURES ! " # $ INPUT SPECIFICATIONS 1.8 & 2.25 Watts Caspacitor Input Filter TPC Self Reseting Short Circuit Protection 24-Pin DIL Package % Voltage ......................................... 5 or 12.0Vdc % Voltage Range .......................................... ±5% % Input Filter ........................................ Capacitor OUTPUT SPECIFICATIONS GENERAL SPECIFICATIONS % % % % % % % % % Efficiency (unregulated) ............... 75% min. Switching Frequency .................. 40KHz min. Isolation Voltage .................... 500Vdc min. Operating Temperature ........... 0 to +71OC Voltage ................................................... 9.0Vdc Voltage Accuracy ...................................... ±5% Short Circuit Protection ........... TPC RESETING Ripple & Noise 20MHz BW ........... 100mV p-p Load Regulation .................................. ±10.0% ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO 71OC PART NUMBER INPUT VOLTAGE (Vdc) OUTPUT VOLTAGE (Vdc) 5 12 9 9 B3AF050920 B3AF120925 OUTPUT CURRENT (mA max.) TPC FUSED INPUT 200 250 YES YES INPUT CURRENT (mA typ.) NO LOAD FULL LOAD 100 40 575 250 SCHEMATIC PACKAGE PHYSICAL DIMENSIONS .... DIMENSIONS IN mm (inches) P M +Vin NC 24 23 B3AFXX09XX YYWW -Vout +Vout -Vin 15 14 13 10 11 12 TPC RESETTING DC to DC CONVERTER 1 2 +Vin NC 1.280 (32.51) MAX -Vout +Vout -Vin .800 (20.32) MAX .420 (10.67) MAX Pins 2 & 23 are Optional & May Be Ommitted .150 (3.81) TYP .020 (0.51) .100 (2.54) TYP 1.100 (27.94) Specifications subject to change without notice. .600 (15.24) b3af 2/98 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 1